PS4 on 17 April 2007
In a straight comparison of sales in the first 20 weeks from launch sales of Nintendo's Wii console are faster than even their own DS, which has been breaking records all over the world. Only Sony's PS2 sold more in the first 4 months back when it launched in 2000.
http://www.digg.com/gaming_news/Wii_selling_even_faster_than_the_DS
